<%--
  Created by IntelliJ IDEA.
  User: teacher
  Date: 2023/7/3
  Time: 10:15
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" errorPage="exception.jsp" %>
<html>
<head>
    <title>内置对象</title>
</head>
<body>
<%
    request.getContextPath();
//    response.sendRedirect("");
    pageContext.getRequest();
    pageContext.getPage();
    String msg = (String) application.getAttribute("msg");
    out.print("application中的数据:"+msg);
    int i = 1/0;
%>
</body>
</html>
